Home / 16,368,169.71-22,588,619.34-8,926,238.82

Finding the Fourth Proportional to 16,368,169.71, 22,588,619.34 and 8,926,238.82

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Solution

The fourth proportional to 16,368,169.71, 22,588,619.34 and 8,926,238.82 is: 12,318,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,368,169.71 : 22,588,619.34 = 8,926,238.82 : x
  2. Step 2: Convert to fraction form
    16,368,169.71/22,588,619.34 = 8,926,238.82/x
  3. Step 3: Cross multiply
    16,368,169.71x = 22,588,619.34 × 8,926,238.82
  4. Step 4: Simplify right side
    16,368,169.71x = 201,631,410,842,910.78
  5. Step 5: Solve for x
    x = 201,631,410,842,910.78/16,368,169.71
  6. Step 6: Final answer
    x = 12,318,506.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.